A detailed history of California State Teachers Retirement System transactions in Prothena Corp Public LTD CO stock. As of the latest transaction made, California State Teachers Retirement System holds 33,562 shares of PRTA stock, worth $540,348. This represents 0.0% of its overall portfolio holdings.

Number of Shares
33,562
Previous 34,768 3.47%
Holding current value
$540,348
Previous $717,000 21.76%
% of portfolio
0.0%
Previous 0.0%

Shares

24 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

SELL
$16.73 - $24.79 $20,176 - $29,896
-1,206 Reduced 3.47%
33,562 $561,000
Q2 2024

Aug 14, 2024

SELL
$19.54 - $26.15 $110,869 - $148,375
-5,674 Reduced 14.03%
34,768 $717,000
Q1 2024

May 15, 2024

SELL
$24.75 - $40.66 $56,133 - $92,216
-2,268 Reduced 5.31%
40,442 $1 Million
Q4 2023

Feb 13, 2024

SELL
$32.31 - $52.32 $45,944 - $74,399
-1,422 Reduced 3.22%
42,710 $1.55 Million
Q3 2023

Nov 14, 2023

SELL
$47.3 - $70.6 $206,795 - $308,663
-4,372 Reduced 9.01%
44,132 $2.13 Million
Q2 2023

Aug 21, 2023

BUY
$48.26 - $78.59 $202,498 - $329,763
4,196 Added 9.47%
48,504 $3.31 Million
Q1 2023

May 09, 2023

BUY
$46.97 - $58.27 $51,103 - $63,397
1,088 Added 2.52%
44,308 $2.15 Million
Q4 2022

Feb 14, 2023

BUY
$52.05 - $65.0 $52,934 - $66,105
1,017 Added 2.41%
43,220 $2.6 Million
Q3 2022

Nov 18, 2022

SELL
$25.16 - $60.63 $24,354 - $58,689
-968 Reduced 2.24%
42,203 $2.56 Million
Q2 2022

Aug 15, 2022

SELL
$22.73 - $39.98 $1,454 - $2,558
-64 Reduced 0.15%
43,171 $1.17 Million
Q1 2022

May 16, 2022

SELL
$30.27 - $49.22 $96,773 - $157,356
-3,197 Reduced 6.89%
43,235 $1.58 Million
Q4 2021

Feb 15, 2022

BUY
$42.11 - $73.26 $94,368 - $164,175
2,241 Added 5.07%
46,432 $2.29 Million
Q3 2021

Nov 15, 2021

SELL
$48.2 - $78.89 $136,454 - $223,337
-2,831 Reduced 6.02%
44,191 $3.15 Million
Q2 2021

Aug 16, 2021

BUY
$21.63 - $57.65 $13,756 - $36,665
636 Added 1.37%
47,022 $2.42 Million
Q2 2020

Aug 17, 2020

SELL
$9.56 - $12.51 $137,023 - $179,305
-14,333 Reduced 23.61%
46,386 $485,000
Q1 2020

May 13, 2020

SELL
$7.54 - $15.77 $14,522 - $30,373
-1,926 Reduced 3.07%
60,719 $650,000
Q3 2019

Nov 15, 2019

BUY
$6.89 - $10.45 $7,758 - $11,766
1,126 Added 1.83%
62,645 $491,000
Q1 2019

May 09, 2019

SELL
$10.32 - $14.49 $14,561 - $20,445
-1,411 Reduced 2.24%
61,519 $746,000
Q4 2018

Feb 13, 2019

BUY
$8.73 - $13.74 $12,597 - $19,826
1,443 Added 2.35%
62,930 $648,000
Q3 2018

Nov 14, 2018

SELL
$12.7 - $15.79 $50 - $63
-4 Reduced 0.01%
61,487 $804,000
Q2 2018

Aug 14, 2018

BUY
$10.99 - $44.21 $25,848 - $103,981
2,352 Added 3.98%
61,491 $897,000
Q1 2018

May 15, 2018

SELL
$27.95 - $45.04 $38,990 - $62,830
-1,395 Reduced 2.3%
59,139 $2.17 Million
Q4 2017

Feb 14, 2018

SELL
$35.44 - $63.76 $32,533 - $58,531
-918 Reduced 1.49%
60,534 $2.27 Million
Q3 2017

Nov 13, 2017

BUY
$53.83 - $67.75 $3.31 Million - $4.16 Million
61,452
61,452 $3.98 Million

Others Institutions Holding PRTA

About PROTHENA CORP PUBLIC LTD CO


  • Ticker PRTA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 46,922,800
  • Market Cap $755M
  • Description
  • Prothena Corporation plc, a late-stage clinical company, focuses on discovery and development of novel therapies for life-threatening diseases in the United States. The company is involved in developing Birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a human...
More about PRTA
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